.datable>tbody>tr>td{
  border: none;
  font-size: 16px;
}
.qstable>tbody>tr>td{
  border: none;
  font-size: 18px;
  font-weight: bold;
}
.btn-orange {
  color: #fff !important;
  background-color: orange;
  border-color: orange;
}
.graduation {
  width: 25px;
  height: 20px;
  background-color: #2bc;
  display: inline-block;
}

.img_1 {
  position: relative;
  height: 350px;
  width: 100%;
}

.img_1 img {
  height: 350px;
  width: 100%;
  border: 1px solid transparent;
}

.staff {
  width: 100%;
  position: absolute;
  bottom: 80px;
  text-align: center;
}

.spot {
  position: absolute;
  top: 0;
  right: 20px;
  top: 35px;
}

.triangle-left {
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-right: 10px solid red;
  border-bottom: 5px solid transparent;
  float: left;
  margin: 4px 2px;
}

.num {
  display: inline-block;
  line-height: 18px;
}

.img_2 {
  position: relative;
  width: 530px;
}

.img_2 img {
  border: 1px solid transparent;
  width: 100%;
  height: 350px;
}

.staff2 {
  width: 100%;
  position: absolute;
  text-align: center;
}

.spot2 {
  position: absolute;
  bottom: 24px;
  margin: 0 auto;
}

.triangle-left2 {
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-right: 10px solid red;
  border-bottom: 5px solid transparent;
  float: left;
  margin: 4px 2px;
}

.triangle-up2 {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 10px solid red;
  margin-left: 10px;
}
